JPS6329833B2 - - Google Patents

Info

Publication number
JPS6329833B2
JPS6329833B2 JP10913579A JP10913579A JPS6329833B2 JP S6329833 B2 JPS6329833 B2 JP S6329833B2 JP 10913579 A JP10913579 A JP 10913579A JP 10913579 A JP10913579 A JP 10913579A JP S6329833 B2 JPS6329833 B2 JP S6329833B2
Authority
JP
Japan
Prior art keywords
storage device
fixed storage
circuit
rom
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP10913579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5633873A (en
Inventor
Kenzo Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10913579A priority Critical patent/JPS5633873A/ja
Publication of JPS5633873A publication Critical patent/JPS5633873A/ja
Publication of JPS6329833B2 publication Critical patent/JPS6329833B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B20/00—Read-only memory [ROM] devices

Landscapes

  • Read Only Memory (AREA)
  • Semiconductor Memories (AREA)
JP10913579A 1979-08-29 1979-08-29 Read only memory device Granted JPS5633873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10913579A JPS5633873A (en) 1979-08-29 1979-08-29 Read only memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10913579A JPS5633873A (en) 1979-08-29 1979-08-29 Read only memory device

Publications (2)

Publication Number Publication Date
JPS5633873A JPS5633873A (en) 1981-04-04
JPS6329833B2 true JPS6329833B2 (enExample) 1988-06-15

Family

ID=14502463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10913579A Granted JPS5633873A (en) 1979-08-29 1979-08-29 Read only memory device

Country Status (1)

Country Link
JP (1) JPS5633873A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771589A (en) * 1980-10-20 1982-05-04 Sanyo Electric Co Ltd Memory exclusively used for read-out of semiconductor
JPS57172591A (en) * 1981-04-17 1982-10-23 Toshiba Corp Read-only semiconductor storage device
JPS5818959A (ja) * 1981-07-27 1983-02-03 Seiko Epson Corp メモリ・セル配列
US4602354A (en) * 1983-01-10 1986-07-22 Ncr Corporation X-and-OR memory array
US4570239A (en) * 1983-01-24 1986-02-11 Motorola, Inc. Series read-only-memory having capacitive bootstrap precharging circuitry
JPS6166299A (ja) * 1984-09-07 1986-04-05 Nec Corp 読出し専用半導体記憶装置
JP2594638B2 (ja) * 1989-02-09 1997-03-26 富士通株式会社 半導体記憶装置
JPH03241598A (ja) * 1990-02-19 1991-10-28 Fujitsu Ltd シグネチャー回路

Also Published As

Publication number Publication date
JPS5633873A (en) 1981-04-04

Similar Documents

Publication Publication Date Title
US5416350A (en) Semiconductor device with vertical transistors connected in series between bit lines
US5292678A (en) Forming a bit line configuration for semiconductor memory
US6949782B2 (en) Semiconductor memories
EP0169332B1 (en) High density one device memory
JP3104319B2 (ja) 不揮発性記憶装置
JPS63226943A (ja) ゲートアレーデバイス用の基本セル
KR920005324B1 (ko) 반도체기억장치
EP0880144A2 (en) Read only memory
JP3015186B2 (ja) 半導体記憶装置とそのデータの読み出しおよび書き込み方法
KR100375885B1 (ko) 구동성 강화 구동기 트랜지스터 구성체 및 증가된 전류 제공트랜지스터 구성체
US4736342A (en) Method of forming a field plate in a high voltage array
US4107548A (en) Ratioless type MIS logic circuit
US4384347A (en) Semiconductor memory device
JPH0762960B2 (ja) 半導体回路
US3585613A (en) Field effect transistor capacitor storage cell
US4402063A (en) Flip-flop detector array for minimum geometry semiconductor memory apparatus
EP0450516B1 (en) Semiconductor memory
US5663903A (en) Flat-cell read-only memory
US4428067A (en) Precharge for split array ratioless ROM
US4292547A (en) IGFET Decode circuit using series-coupled transistors
US4872042A (en) Semiconductor device
EP0032279B1 (en) One transistor-one capacitor memory cell
US5719806A (en) Memory cell array
JP3022058B2 (ja) 半導体メモリ装置
US4225876A (en) Monolithically integrated semiconductor arrangement